**Meta-analysis title** Water, Sanitation, Hygiene, and Soil-Transmitted Helminth Infection: A Systematic Review and Meta-Analysis **Update** This systematic review and meta-analysis is not an update. **Registration** This systematic review and meta-analysis was not registered. **Contributors** - Eric C. Strunz, Children Without Worms, The Task Force for Global Health, Decatur, Georgia, United States of America - David G. Addiss, Children Without Worms, The Task Force for Global Health, Decatur, Georgia, United States of America - Meredith E. Stocks, Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America - Stephanie Ogden, Children Without Worms, The Task Force for Global Health, Decatur, Georgia, United States of America; Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America; International Trachoma Initiative, The Task Force for Global Health, Decatur, Georgia, United States of America - Jürg Utzinger, Department of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, Basel, Switzerland; University of Basel, Basel, Switzerland - Matthew C. Freeman, Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America **Contact** Eric C. Strunz, estrunz@taskforce.org **Contributions** Conceived and designed the experiments: ECS DGA MES SO MCF. Performed the experiments: ECS DGA MCF. Analyzed the data: ECS. Contributed reagents/materials/analysis tools: ECS MES. Wrote the first draft of the manuscript: ECS DGA MCF. Contributed to the writing of the manuscript: ECS DGA MES SO JU MCF. ICMJE criteria for authorship read and met: ECS DGA MES SO JU MCF. Agree with manuscript results and conclusions: ECS DGA MES SO JU MCF. **Amendments** The protocol for this meta-analysis can be found [here][1]. **Funding** M.C.F. was funded in part by UK aid from the Department for International Development (DFID) as part of the SHARE Research Programme ([www.SHAREResearch.org][2]). However, the views expressed do not necessarily reflect the Department's official policies. **Role of sponsor or funder** The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. **Competing interests** The authors have declared that no competing interests exist. [1]: https://osf.io/qhnf6/ "Original methods protocol" [2]: http://www.shareresearch.org/